"Quick, your majesty! Into the
sewer!"
"I'll see you in the tunnel!"
It
sounds like something out of Baroness Orczy's Scarlet Pimpernel: the swish and
rustle of ballroom finery, swordplay and the
shouts of revolutionaries running through the
night, thrusting their flickering torches into
any cubby-hole that might shelter a cowering
nobleman; then, the storming of the royal
palace, at which point the king turns the trick
candelabrum lever in the library to move the
wall panel and flees into the secret passage and
away to a ship that takes him into exile
forever. Whew. Sob. It didn't turn out that way
in Naples, but I wish it had. That's much better
than Garibaldi's army
just kicking down the damned door and marching
in. (Actually, in September of 1860, Garibaldi
took the train (!) for the last seven miles into
the city and was greeted by a cheering throng.)
On February 19, 1853,
King Ferdinand II of Bourbon,
signed a decree that gave to architect Errico Alvino the
task of building an underground passageway from
the west under Mt.
Echia (Pizzofalcone) to connect with
Piazza Vittoria at the royal palace. (Thus, the
tunnel would bore beneath the cliff upon which
stood the acropolis of the original Greek city
of Parthenope,
well before "Neapolis"—Naples.) This was not
meant for pleasurable strolls in the Bat Cave
for the royal family or anything of such a
social nature. The tunnel was strictly military:
it was meant to bring in troops to protect the
Royal Palace, if necessary; these troops were
garrisoned on the other side of Pizzofalcone
near Piazza Vittoria at via Pace (now via
Domenico Morelli) in quarters at Ferrantina
square and at San
Pasquale di Chiaia. The tunnel would also
provide an escape route for the royal family.
(What would happen if the troops running in ran
into the kings and queens running out? I don't
know.)
The work was
started immediately and then interrupted in 1855
for technical reasons as well as the fact the
revolutionary turmoil was moving faster than the
people with shovels. The entire kingdom was
about to be engulfed in a war to resist
Garibaldi and subsequent incorporation into a
united Italy, a war that the Bourbons ultimately
lost.
The
end of the tunnel at via Domenico Morelli
had the advantage of some "starter" caves to
work with. These had actually been quarries used
to provide blocks of tuff rock for the many Spanish villas and
churches that sprang up in the 1500s and 1600s
in the area. Thus, one finds inscribed
dedications from as early as 1512 of a villa
belonging to one Andrea Carafa, count of San
Severino, and, from 1588, the quarry that
provided material for the church of the Nunziatella (converted
into the Bourbon military academy in 1787).
In spite of the
advantages of pre-dug cavities in the area, 1855
builders started running into enormous
difficulties due to the large number of cisterns
and aqueducts still in use at the time below the
surface, things that you could not simply dig
through without interrupting (or even
destroying) the water supply of tens of
thousands of inhabitants in the area. The
tunnelers in the 1850s also ran into the same
problems as have their colleagues throughout the
centuries in Naples (even today!): to wit, the
changing nature of the material you are trying
to tunnel through. It is all volcanic, but when
you cross the boundary from solid tuff into a
less densely packed strata of pyroclastic
material, the sides and ceiling are more likely
to cave in; thus, as the tunnel progress from
west to east, it narrows and gets lower since
the workers had to spend more time shoring up
potential danger spots rather than making the
whole length uniformly wide and high. (This item has more on
recent problems of tunneling in Naples.)
The tunnel was left
in an unfinished state, that is, without
an exit near the royal palace, until 1939, when
the Fascist government decided to convert it
into an air raid
shelter (see item #3, below) The entrance
was on the north side of Piazza Plebiscito
from the building that now houses the Naples
prefecture. After the war, the entrance was
covered and forgotten about until 1968, when
local urban spelunker Clemente Esposito
uncovered it. The numbers are impressive: the
original Bourbon tunnel plus the earlier Spanish
quarries plus the aqueducts converted to air
raid shelters (possible only after the new
Naples aqueduct in the late 1800s had made them
no longer necessary ) come out to 10,000 square
meters (that is, 10 sq. km or six square miles).
Lor corso in questa valle
si diroccia; fanno Acheronte, Stige e Flegetonta; poi sen van giù per questa stretta doccia,infin, là ove più non si dismonta... Dante-la Divina Commedia, Canto XIV |
Their course sinks to this pit
from stone to stone, becoming Acheron,
Phlegethon, and Styx.Then by this narrow sluice
they hurtle down to the end of all descent, and
disappear... (trans. J. Ciardi) |
Portal for Underground Naples
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